452 lines
15 KiB
C
452 lines
15 KiB
C
|
//
|
||
|
// patchapi.h
|
||
|
//
|
||
|
// Interface for creating and applying patches to files.
|
||
|
//
|
||
|
// Copyright (C) Microsoft, 1997-1998.
|
||
|
//
|
||
|
|
||
|
#ifndef _PATCHAPI_H_
|
||
|
#pragma option push -b -a8 -pc -A- /*P_O_Push*/
|
||
|
#define _PATCHAPI_H_
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
//
|
||
|
// The following constants can be combined and used as the OptionFlags
|
||
|
// parameter in the patch creation apis.
|
||
|
//
|
||
|
|
||
|
#define PATCH_OPTION_USE_BEST 0x00000000 // auto choose best (slower)
|
||
|
|
||
|
#define PATCH_OPTION_USE_LZX_BEST 0x00000003 // auto choose best of LZX
|
||
|
#define PATCH_OPTION_USE_LZX_A 0x00000001 // normal
|
||
|
#define PATCH_OPTION_USE_LZX_B 0x00000002 // better on some x86 binaries
|
||
|
|
||
|
#define PATCH_OPTION_NO_BINDFIX 0x00010000 // PE bound imports
|
||
|
#define PATCH_OPTION_NO_LOCKFIX 0x00020000 // PE smashed locks
|
||
|
#define PATCH_OPTION_NO_REBASE 0x00040000 // PE rebased image
|
||
|
#define PATCH_OPTION_FAIL_IF_SAME_FILE 0x00080000 // don't create if same
|
||
|
#define PATCH_OPTION_FAIL_IF_BIGGER 0x00100000 // fail if patch is larger than simply compressing new file (slower)
|
||
|
#define PATCH_OPTION_NO_CHECKSUM 0x00200000 // PE checksum zero
|
||
|
#define PATCH_OPTION_NO_RESTIMEFIX 0x00400000 // PE resource timestamps
|
||
|
#define PATCH_OPTION_NO_TIMESTAMP 0x00800000 // don't store new file timestamp in patch
|
||
|
#define PATCH_OPTION_RESERVED1 0x80000000 // (used internally)
|
||
|
|
||
|
#define PATCH_OPTION_VALID_FLAGS 0x80FF0003
|
||
|
|
||
|
#define PATCH_SYMBOL_NO_IMAGEHLP 0x00000001 // don't use imagehlp.dll
|
||
|
#define PATCH_SYMBOL_NO_FAILURES 0x00000002 // don't fail patch due to imagehlp failures
|
||
|
#define PATCH_SYMBOL_UNDECORATED_TOO 0x00000004 // after matching decorated symbols, try to match remaining by undecorated names
|
||
|
#define PATCH_SYMBOL_RESERVED1 0x80000000 // (used internally)
|
||
|
|
||
|
|
||
|
//
|
||
|
// The following constants can be combined and used as the ApplyOptionFlags
|
||
|
// parameter in the patch apply and test apis.
|
||
|
//
|
||
|
|
||
|
#define APPLY_OPTION_FAIL_IF_EXACT 0x00000001 // don't copy new file
|
||
|
#define APPLY_OPTION_FAIL_IF_CLOSE 0x00000002 // differ by rebase, bind
|
||
|
#define APPLY_OPTION_TEST_ONLY 0x00000004 // don't create new file
|
||
|
#define APPLY_OPTION_VALID_FLAGS 0x00000007
|
||
|
|
||
|
//
|
||
|
// In addition to standard Win32 error codes, the following error codes may
|
||
|
// be returned via GetLastError() when one of the patch APIs fails.
|
||
|
//
|
||
|
|
||
|
#define ERROR_PATCH_ENCODE_FAILURE 0xC00E3101 // create
|
||
|
#define ERROR_PATCH_INVALID_OPTIONS 0xC00E3102 // create
|
||
|
#define ERROR_PATCH_SAME_FILE 0xC00E3103 // create
|
||
|
#define ERROR_PATCH_RETAIN_RANGES_DIFFER 0xC00E3104 // create
|
||
|
#define ERROR_PATCH_BIGGER_THAN_COMPRESSED 0xC00E3105 // create
|
||
|
#define ERROR_PATCH_IMAGEHLP_FAILURE 0xC00E3106 // create
|
||
|
|
||
|
#define ERROR_PATCH_DECODE_FAILURE 0xC00E4101 // apply
|
||
|
#define ERROR_PATCH_CORRUPT 0xC00E4102 // apply
|
||
|
#define ERROR_PATCH_NEWER_FORMAT 0xC00E4103 // apply
|
||
|
#define ERROR_PATCH_WRONG_FILE 0xC00E4104 // apply
|
||
|
#define ERROR_PATCH_NOT_NECESSARY 0xC00E4105 // apply
|
||
|
#define ERROR_PATCH_NOT_AVAILABLE 0xC00E4106 // apply
|
||
|
|
||
|
typedef BOOL (CALLBACK *PPATCH_PROGRESS_CALLBACK)(
|
||
|
PVOID CallbackContext,
|
||
|
ULONG CurrentPosition,
|
||
|
ULONG MaximumPosition
|
||
|
);
|
||
|
|
||
|
typedef BOOL (CALLBACK *PPATCH_SYMLOAD_CALLBACK)(
|
||
|
IN ULONG WhichFile, // 0 for new file, 1 for first old file, etc
|
||
|
IN LPCSTR SymbolFileName,
|
||
|
IN ULONG SymType, // see SYM_TYPE in imagehlp.h
|
||
|
IN ULONG SymbolFileCheckSum,
|
||
|
IN ULONG SymbolFileTimeDate,
|
||
|
IN ULONG ImageFileCheckSum,
|
||
|
IN ULONG ImageFileTimeDate,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
typedef struct _PATCH_IGNORE_RANGE {
|
||
|
ULONG OffsetInOldFile;
|
||
|
ULONG LengthInBytes;
|
||
|
} PATCH_IGNORE_RANGE, *PPATCH_IGNORE_RANGE;
|
||
|
|
||
|
typedef struct _PATCH_RETAIN_RANGE {
|
||
|
ULONG OffsetInOldFile;
|
||
|
ULONG LengthInBytes;
|
||
|
ULONG OffsetInNewFile;
|
||
|
} PATCH_RETAIN_RANGE, *PPATCH_RETAIN_RANGE;
|
||
|
|
||
|
typedef struct _PATCH_OLD_FILE_INFO_A {
|
||
|
ULONG SizeOfThisStruct;
|
||
|
LPCSTR OldFileName;
|
||
|
ULONG IgnoreRangeCount; // maximum 255
|
||
|
PPATCH_IGNORE_RANGE IgnoreRangeArray;
|
||
|
ULONG RetainRangeCount; // maximum 255
|
||
|
PPATCH_RETAIN_RANGE RetainRangeArray;
|
||
|
} PATCH_OLD_FILE_INFO_A, *PPATCH_OLD_FILE_INFO_A;
|
||
|
|
||
|
typedef struct _PATCH_OLD_FILE_INFO_W {
|
||
|
ULONG SizeOfThisStruct;
|
||
|
LPCWSTR OldFileName;
|
||
|
ULONG IgnoreRangeCount; // maximum 255
|
||
|
PPATCH_IGNORE_RANGE IgnoreRangeArray;
|
||
|
ULONG RetainRangeCount; // maximum 255
|
||
|
PPATCH_RETAIN_RANGE RetainRangeArray;
|
||
|
} PATCH_OLD_FILE_INFO_W, *PPATCH_OLD_FILE_INFO_W;
|
||
|
|
||
|
typedef struct _PATCH_OLD_FILE_INFO_H {
|
||
|
ULONG SizeOfThisStruct;
|
||
|
HANDLE OldFileHandle;
|
||
|
ULONG IgnoreRangeCount; // maximum 255
|
||
|
PPATCH_IGNORE_RANGE IgnoreRangeArray;
|
||
|
ULONG RetainRangeCount; // maximum 255
|
||
|
PPATCH_RETAIN_RANGE RetainRangeArray;
|
||
|
} PATCH_OLD_FILE_INFO_H, *PPATCH_OLD_FILE_INFO_H;
|
||
|
|
||
|
typedef struct _PATCH_OLD_FILE_INFO {
|
||
|
ULONG SizeOfThisStruct;
|
||
|
union {
|
||
|
LPCSTR OldFileNameA;
|
||
|
LPCWSTR OldFileNameW;
|
||
|
HANDLE OldFileHandle;
|
||
|
};
|
||
|
ULONG IgnoreRangeCount; // maximum 255
|
||
|
PPATCH_IGNORE_RANGE IgnoreRangeArray;
|
||
|
ULONG RetainRangeCount; // maximum 255
|
||
|
PPATCH_RETAIN_RANGE RetainRangeArray;
|
||
|
} PATCH_OLD_FILE_INFO, *PPATCH_OLD_FILE_INFO;
|
||
|
|
||
|
typedef struct _PATCH_OPTION_DATA {
|
||
|
ULONG SizeOfThisStruct;
|
||
|
ULONG SymbolOptionFlags; // PATCH_SYMBOL_xxx flags
|
||
|
LPCSTR NewFileSymbolPath; // always ANSI, never Unicode
|
||
|
LPCSTR *OldFileSymbolPathArray; // array[ OldFileCount ]
|
||
|
ULONG ExtendedOptionFlags;
|
||
|
PPATCH_SYMLOAD_CALLBACK SymLoadCallback;
|
||
|
PVOID SymLoadContext;
|
||
|
} PATCH_OPTION_DATA, *PPATCH_OPTION_DATA;
|
||
|
|
||
|
//
|
||
|
// Note that PATCH_OPTION_DATA contains LPCSTR paths, and no LPCWSTR (Unicode)
|
||
|
// path argument is available, even when used with one of the Unicode APIs
|
||
|
// such as CreatePatchFileW. This is because the underlying system services
|
||
|
// for symbol file handling (IMAGEHLP.DLL) only support ANSI file/path names.
|
||
|
//
|
||
|
|
||
|
//
|
||
|
// A note about PATCH_RETAIN_RANGE specifiers with multiple old files:
|
||
|
//
|
||
|
// Each old version file must have the same RetainRangeCount, and the same
|
||
|
// retain range LengthInBytes and OffsetInNewFile values in the same order.
|
||
|
// Only the OffsetInOldFile values can differ between old files for retain
|
||
|
// ranges.
|
||
|
//
|
||
|
|
||
|
#ifdef IMPORTING_PATCHAPI_DLL
|
||
|
#define PATCHAPI WINAPI __declspec( dllimport )
|
||
|
#else
|
||
|
#define PATCHAPI WINAPI
|
||
|
#endif
|
||
|
|
||
|
|
||
|
//
|
||
|
// The following prototypes are interface for creating patches from files.
|
||
|
//
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileA(
|
||
|
IN LPCSTR OldFileName,
|
||
|
IN LPCSTR NewFileName,
|
||
|
OUT LPCSTR PatchFileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData // optional
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileW(
|
||
|
IN LPCWSTR OldFileName,
|
||
|
IN LPCWSTR NewFileName,
|
||
|
OUT LPCWSTR PatchFileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData // optional
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileByHandles(
|
||
|
IN HANDLE OldFileHandle,
|
||
|
IN HANDLE NewFileHandle,
|
||
|
OUT HANDLE PatchFileHandle,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData // optional
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileExA(
|
||
|
IN ULONG OldFileCount, // maximum 255
|
||
|
IN PPATCH_OLD_FILE_INFO_A OldFileInfoArray,
|
||
|
IN LPCSTR NewFileName,
|
||
|
OUT LPCSTR PatchFileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData, // optional
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileExW(
|
||
|
IN ULONG OldFileCount, // maximum 255
|
||
|
IN PPATCH_OLD_FILE_INFO_W OldFileInfoArray,
|
||
|
IN LPCWSTR NewFileName,
|
||
|
OUT LPCWSTR PatchFileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData, // optional
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
CreatePatchFileByHandlesEx(
|
||
|
IN ULONG OldFileCount, // maximum 255
|
||
|
IN PPATCH_OLD_FILE_INFO_H OldFileInfoArray,
|
||
|
IN HANDLE NewFileHandle,
|
||
|
OUT HANDLE PatchFileHandle,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PPATCH_OPTION_DATA OptionData, // optional
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ExtractPatchHeaderToFileA(
|
||
|
IN LPCSTR PatchFileName,
|
||
|
OUT LPCSTR PatchHeaderFileName
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ExtractPatchHeaderToFileW(
|
||
|
IN LPCWSTR PatchFileName,
|
||
|
OUT LPCWSTR PatchHeaderFileName
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ExtractPatchHeaderToFileByHandles(
|
||
|
IN HANDLE PatchFileHandle,
|
||
|
OUT HANDLE PatchHeaderFileHandle
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// The following prototypes are interface for creating new file from old file
|
||
|
// and patch file. Note that it is possible for the TestApply API to succeed
|
||
|
// but the actual Apply to fail since the TestApply only verifies that the
|
||
|
// old file has the correct CRC without actually applying the patch. The
|
||
|
// TestApply API only requires the patch header portion of the patch file,
|
||
|
// but its CRC must be fixed up.
|
||
|
//
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
TestApplyPatchToFileA(
|
||
|
IN LPCSTR PatchFileName,
|
||
|
IN LPCSTR OldFileName,
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
TestApplyPatchToFileW(
|
||
|
IN LPCWSTR PatchFileName,
|
||
|
IN LPCWSTR OldFileName,
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
TestApplyPatchToFileByHandles(
|
||
|
IN HANDLE PatchFileHandle, // requires GENERIC_READ access
|
||
|
IN HANDLE OldFileHandle, // requires GENERIC_READ access
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileA(
|
||
|
IN LPCSTR PatchFileName,
|
||
|
IN LPCSTR OldFileName,
|
||
|
OUT LPCSTR NewFileName,
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileW(
|
||
|
IN LPCWSTR PatchFileName,
|
||
|
IN LPCWSTR OldFileName,
|
||
|
OUT LPCWSTR NewFileName,
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileByHandles(
|
||
|
IN HANDLE PatchFileHandle, // requires GENERIC_READ access
|
||
|
IN HANDLE OldFileHandle, // requires GENERIC_READ access
|
||
|
OUT HANDLE NewFileHandle, // requires GENERIC_READ | GENERIC_WRITE
|
||
|
IN ULONG ApplyOptionFlags
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileExA(
|
||
|
IN LPCSTR PatchFileName,
|
||
|
IN LPCSTR OldFileName,
|
||
|
OUT LPCSTR NewFileName,
|
||
|
IN ULONG ApplyOptionFlags,
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileExW(
|
||
|
IN LPCWSTR PatchFileName,
|
||
|
IN LPCWSTR OldFileName,
|
||
|
OUT LPCWSTR NewFileName,
|
||
|
IN ULONG ApplyOptionFlags,
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
PATCHAPI
|
||
|
ApplyPatchToFileByHandlesEx(
|
||
|
IN HANDLE PatchFileHandle,
|
||
|
IN HANDLE OldFileHandle,
|
||
|
OUT HANDLE NewFileHandle,
|
||
|
IN ULONG ApplyOptionFlags,
|
||
|
IN PPATCH_PROGRESS_CALLBACK ProgressCallback,
|
||
|
IN PVOID CallbackContext
|
||
|
);
|
||
|
|
||
|
//
|
||
|
// The following prototypes provide a unique patch "signature" for a given
|
||
|
// file. Consider the case where you have a new foo.dll and the machines
|
||
|
// to be updated with the new foo.dll may have one of three different old
|
||
|
// foo.dll files. Rather than creating a single large patch file that can
|
||
|
// update any of the three older foo.dll files, three separate smaller patch
|
||
|
// files can be created and "named" according to the patch signature of the
|
||
|
// old file. Then the patch applyer application can determine at runtime
|
||
|
// which of the three foo.dll patch files is necessary given the specific
|
||
|
// foo.dll to be updated. If patch files are being downloaded over a slow
|
||
|
// network connection (Internet over a modem), this signature scheme provides
|
||
|
// a mechanism for choosing the correct single patch file to download at
|
||
|
// application time thus decreasing total bytes necessary to download.
|
||
|
//
|
||
|
|
||
|
BOOL
|
||
|
GetFilePatchSignatureA(
|
||
|
IN LPCSTR FileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PVOID OptionData,
|
||
|
IN ULONG IgnoreRangeCount,
|
||
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
IN ULONG RetainRangeCount,
|
||
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
IN ULONG SignatureBufferSize,
|
||
|
OUT LPSTR SignatureBuffer
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
GetFilePatchSignatureW(
|
||
|
IN LPCWSTR FileName,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PVOID OptionData,
|
||
|
IN ULONG IgnoreRangeCount,
|
||
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
IN ULONG RetainRangeCount,
|
||
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
IN ULONG SignatureBufferSizeInBytes,
|
||
|
OUT LPWSTR SignatureBuffer
|
||
|
);
|
||
|
|
||
|
BOOL
|
||
|
GetFilePatchSignatureByHandle(
|
||
|
IN HANDLE FileHandle,
|
||
|
IN ULONG OptionFlags,
|
||
|
IN PVOID OptionData,
|
||
|
IN ULONG IgnoreRangeCount,
|
||
|
IN PPATCH_IGNORE_RANGE IgnoreRangeArray,
|
||
|
IN ULONG RetainRangeCount,
|
||
|
IN PPATCH_RETAIN_RANGE RetainRangeArray,
|
||
|
IN ULONG SignatureBufferSize,
|
||
|
OUT LPSTR SignatureBuffer
|
||
|
);
|
||
|
|
||
|
|
||
|
//
|
||
|
// Depending on whether UNICODE is defined, map the generic API names to the
|
||
|
// appropriate Unicode or Ansi APIs.
|
||
|
//
|
||
|
|
||
|
#ifdef UNICODE
|
||
|
|
||
|
#define CreatePatchFile CreatePatchFileW
|
||
|
#define CreatePatchFileEx CreatePatchFileExW
|
||
|
#define TestApplyPatchToFile TestApplyPatchToFileW
|
||
|
#define ApplyPatchToFile ApplyPatchToFileW
|
||
|
#define ApplyPatchToFileEx ApplyPatchToFileExW
|
||
|
#define ExtractPatchHeaderToFile ExtractPatchHeaderToFileW
|
||
|
#define GetFilePatchSignature GetFilePatchSignatureW
|
||
|
|
||
|
#else
|
||
|
|
||
|
#define CreatePatchFile CreatePatchFileA
|
||
|
#define CreatePatchFileEx CreatePatchFileExA
|
||
|
#define TestApplyPatchToFile TestApplyPatchToFileA
|
||
|
#define ApplyPatchToFile ApplyPatchToFileA
|
||
|
#define ApplyPatchToFileEx ApplyPatchToFileExA
|
||
|
#define ExtractPatchHeaderToFile ExtractPatchHeaderToFileA
|
||
|
#define GetFilePatchSignature GetFilePatchSignatureA
|
||
|
|
||
|
#endif // UNICODE
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
|
||
|
#pragma option pop /*P_O_Pop*/
|
||
|
#endif // _PATCHAPI_H_
|
||
|
|